/* ============================================
   V3D — Main Stylesheet
   Design: Contemporary minimal, Geist
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Geist:wght@300;400;500;600;700;800&family=Russo+One&display=swap');

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --ink:     #0a0a0a;
  --paper:   #ffffff;
  --muted:   #6b6b6b;
  --accent:  #5a5aff;
  --border:  #e8e8e8;
  --surface: #fafafa;
  --white:   #ffffff;

  --font-display: 'Geist', system-ui, sans-serif;
  --font-body:    'Geist', system-ui, sans-serif;

  --nav-h: 60px;
  --max-w: 1200px;
  --gap:   clamp(1.5rem, 4vw, 3rem);
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

/* ---- Layout ---- */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gap);
}

/* ---- Navigation ---- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  background: var(--paper);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
}

.site-nav .container {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: 'Russo One', sans-serif;
  font-size: 20px;
  letter-spacing: .02em;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.logo-br {
  font-family: 'Geist', sans-serif;
  font-weight: 300;
  font-size: 26px;
  line-height: 1;
  color: var(--accent);
  display: inline-block;
}

.logo-v { color: var(--accent); display: inline-block; }
.logo-3 { display: inline-block; }
.logo-d { display: inline-block; }

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--ink); }
.nav-links a.active { color: var(--accent); }

/* ---- Page Hero ---- */
.page-hero {
  padding: clamp(3rem, 8vw, 6rem) 0 clamp(2rem, 5vw, 4rem);
  border-bottom: 1px solid var(--border);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: end;
}

.page-hero--single { grid-template-columns: 1fr; }

.page-hero-kicker {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.page-hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
}

.page-hero-right {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 1.25rem;
}

.page-hero-right p {
  font-size: 1rem;
  color: var(--muted);
  font-weight: 300;
  line-height: 1.7;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--ink);
  color: var(--white);
  border: none;
  padding: 12px 22px;
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s;
  align-self: flex-start;
}

.btn-primary:hover { background: var(--accent); }

/* ---- Portfolio Section ---- */
.portfolio-section { padding: clamp(2rem, 5vw, 3.5rem) 0; }

.section-label {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: clamp(1.5rem, 3vw, 2rem);
}

.section-label span {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}

.section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ---- Portfolio Grid ---- */
.portfolio-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pf-row {
  display: grid;
  gap: 12px;
}

.pf-row--duo  { grid-template-columns: 3fr 2fr; }
.pf-row--trio { grid-template-columns: 1fr 1fr 1fr; }
.pf-row--rduo { grid-template-columns: 2fr 3fr; }
.pf-row--natural { grid-template-columns: 1fr 1fr; align-items: start; }

.work-card {
  cursor: pointer;
  overflow: hidden;
}

/* ---- Image wrap: modo recortado (default) ---- */
.work-img-wrap {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.pf-row--duo  .work-card .work-img-wrap { aspect-ratio: 4/3; }
.pf-row--trio .work-card .work-img-wrap { aspect-ratio: 1/1; }
.pf-row--rduo .work-card:first-child .work-img-wrap { aspect-ratio: 1/1; }
.pf-row--rduo .work-card:last-child  .work-img-wrap { aspect-ratio: 4/3; }

.work-img-wrap img {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.55s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.work-card:hover .work-img-wrap img { transform: scale(1.04); }

/* ---- Image wrap: modo natural (sin recorte) ---- */
.work-img-wrap--natural {
  aspect-ratio: unset;
  position: static;
  overflow: visible;
}

.work-img-wrap--natural img {
  position: static !important;
  width: 100% !important;
  height: auto !important;
  object-fit: unset !important;
  transform: none !important;
}

.work-card:hover .work-img-wrap--natural img {
  transform: none !important;
}

/* Placeholders */
.placeholder {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(0,0,0,.25);
}

.ph1 { background: #ececec; }
.ph2 { background: #e3e8ec; }
.ph3 { background: #ece8e3; }
.ph4 { background: #e8ece3; }
.ph5 { background: #ece3ec; }

.work-meta {
  padding: 8px 0 0;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.work-title {
  font-size: .9rem;
  font-weight: 600;
  letter-spacing: -.01em;
}

.work-tag {
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---- Servicios page ---- */
.info-layout {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 4rem;
  padding: clamp(3rem, 6vw, 5rem) 0;
  align-items: start;
}

.info-sidebar {
  position: sticky;
  top: calc(var(--nav-h) + 2rem);
}

.info-sidebar nav { display: flex; flex-direction: column; }

.info-sidebar a {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 8px 0;
  border-bottom: 1px solid transparent;
  transition: color 0.2s;
}

.info-sidebar a:hover { color: var(--ink); }
.info-sidebar a.active { color: var(--accent); border-bottom-color: var(--accent); }

.info-content section {
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
  border-bottom: 1px solid var(--border);
}

.info-content section:last-child { border-bottom: none; }

.info-content h2 {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}

.info-content h3 {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
  margin-top: 1.75rem;
}

.info-content p {
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--muted);
  margin-bottom: 1rem;
  font-weight: 300;
}

.info-content ul { list-style: none; margin-bottom: 1rem; }

.info-content ul li {
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--border);
  font-size: .875rem;
  font-weight: 300;
  display: flex;
  gap: 10px;
  align-items: center;
}

.info-content ul li::before {
  content: '';
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

.tag-list { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 0.5rem; }

.tag {
  font-size: 9px;
  letter-spacing: 0.06em;
  padding: 4px 12px;
  border: 1px solid var(--border);
  color: var(--muted);
}

.tag.ok { border-color: #b8ddb8; color: #2a5c2a; background: #f2faf2; }
.tag.no { border-color: #ddb8b8; color: #5c2a2a; background: #faf2f2; }

.steps { margin: 1.25rem 0; }

.step {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 14px;
  margin-bottom: 1.75rem;
  align-items: start;
}

.step-num {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
  color: var(--border);
  letter-spacing: -0.04em;
}

.step-body h4 { font-size: .9rem; font-weight: 600; margin-bottom: 0.25rem; }
.step-body p  { font-size: .8125rem; color: var(--muted); margin-bottom: 0; }

/* ---- Contact page ---- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 6rem);
  padding: clamp(3rem, 6vw, 5rem) 0;
  align-items: start;
}

.contact-info h2 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
  line-height: 1.15;
}

.contact-info p {
  font-size: .9375rem;
  color: var(--muted);
  font-weight: 300;
  line-height: 1.75;
  margin-bottom: 1.25rem;
}

.social-links {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-top: 2rem;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
  font-size: .8125rem;
  color: var(--muted);
  transition: color 0.2s;
}

.social-link:last-child { border-bottom: none; }
.social-link:hover { color: var(--ink); }
.social-link .platform { font-size: 9px; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; }
.social-link .handle { color: var(--ink); }
.social-link .arrow { color: var(--muted); transition: transform 0.2s; }
.social-link:hover .arrow { transform: translateX(4px); }

/* ---- Contact Form ---- */
.contact-form { display: flex; flex-direction: column; gap: 1.25rem; }

.field { display: flex; flex-direction: column; gap: 5px; }

.field label {
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.field input,
.field textarea,
.field select {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0;
  padding: 10px 12px;
  font-family: var(--font-body);
  font-size: .875rem;
  font-weight: 300;
  color: var(--ink);
  transition: border-color 0.2s;
  -webkit-appearance: none;
}

.field input:focus,
.field textarea:focus,
.field select:focus { outline: none; border-color: var(--accent); }

.field textarea { min-height: 130px; resize: vertical; }

.btn-submit {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--ink);
  color: var(--white);
  border: none;
  padding: 12px 22px;
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s;
  align-self: flex-start;
}

.btn-submit:hover { background: var(--accent); }

/* ---- Footer ---- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.75rem 0;
  margin-top: clamp(3rem, 6vw, 5rem);
}

.site-footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-copy { font-size: 10px; color: var(--muted); }

.footer-logo {
  font-family: 'Russo One', sans-serif;
  font-size: 14px;
  letter-spacing: .02em;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 3px;
}

/* ---- Mobile ---- */
@media (max-width: 768px) {
  .page-hero { grid-template-columns: 1fr; }
  .pf-row--duo, .pf-row--rduo, .pf-row--natural { grid-template-columns: 1fr; }
  .pf-row--trio { grid-template-columns: 1fr 1fr; }
  .info-layout { grid-template-columns: 1fr; gap: 2rem; }
  .info-sidebar { position: static; }
  .contact-layout { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .pf-row--trio { grid-template-columns: 1fr; }
  .nav-links { display: none; }
}